Obs. : 2014-03-18
Planet	Ly alpha (photons/cm^2/sec)
Mercury    4.084e+11
Venus      4.023e+11
Earth      4.217e+11
Mars       4.171e+11
Jupiter    4.355e+11
Saturn     4.087e+11
Uranus     4.307e+11
Neptune    4.084e+11
Pluto      4.022e+11